EP 0053249 B1 19831019 - PROCESS FOR THE SEPARATION OF ORGANIC COMPOUNDS OF IODINE FROM THE ACETALDEHYDE-FREE CARBONYLATION PRODUCTS OF METHANOL, METHYL ACETATE AND DIMETHYL ETHER
Title (en)
PROCESS FOR THE SEPARATION OF ORGANIC COMPOUNDS OF IODINE FROM THE ACETALDEHYDE-FREE CARBONYLATION PRODUCTS OF METHANOL, METHYL ACETATE AND DIMETHYL ETHER
Publication
Application
Priority
DE 3045081 A 19801129
Abstract (en)
[origin: ES8207110A1] A process for separating off organic iodine compounds from acetaldehyde-free carbonylation products of methanol, methyl acetate and dimethyl ether by removing the iodine compounds by azeotropic distillation with a hydrocarbon having a boiling point, under atmospheric pressure, of 25-55 DEG C.
IPC 1-7
C07C 51/46; C07C 53/08; C07C 53/12; C07C 67/54; C07C 69/14; C07C 69/15; C07C 69/16; C07C 27/30; C07C 51/573
IPC 8 full level
C07C 27/00 (2006.01); C07C 27/30 (2006.01); C07C 51/46 (2006.01); C07C 51/573 (2006.01); C07C 53/08 (2006.01); C07C 53/12 (2006.01); C07C 67/00 (2006.01); C07C 67/54 (2006.01); C07C 69/14 (2006.01); C07C 69/15 (2006.01); C07C 69/16 (2006.01)
CPC (source: EP US)
C07C 51/46 (2013.01 - EP US); C07C 51/573 (2013.01 - EP US); C07C 67/54 (2013.01 - EP US)
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
EP 0053249 A1 19820609; EP 0053249 B1 19831019; CA 1166594 A 19840501; DE 3045081 A1 19820701; DE 3161250 D1 19831124; ES 507521 A0 19820901; ES 8207110 A1 19820901; JP H0239490 B2 19900905; JP S57120539 A 19820727; US 4399001 A 19830816
DOCDB simple family (application)
EP 81108204 A 19811012; CA 389223 A 19811102; DE 3045081 A 19801129; DE 3161250 T 19811012; ES 507521 A 19811127; JP 18453481 A 19811119; US 31572681 A 19811028